Home / 6,910,867.10-10,366,300.65-6,804,578.90

Finding the Fourth Proportional to 6,910,867.10, 10,366,300.65 and 6,804,578.90

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Solution

The fourth proportional to 6,910,867.10, 10,366,300.65 and 6,804,578.90 is: 10,206,868.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,867.10 : 10,366,300.65 = 6,804,578.90 : x
  2. Step 2: Convert to fraction form
    6,910,867.10/10,366,300.65 = 6,804,578.90/x
  3. Step 3: Cross multiply
    6,910,867.10x = 10,366,300.65 × 6,804,578.90
  4. Step 4: Simplify right side
    6,910,867.10x = 70,538,310,674,046.30
  5. Step 5: Solve for x
    x = 70,538,310,674,046.30/6,910,867.10
  6. Step 6: Final answer
    x = 10,206,868.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.